JP5942062B1 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP5942062B1 JP5942062B1 JP2016504830A JP2016504830A JP5942062B1 JP 5942062 B1 JP5942062 B1 JP 5942062B1 JP 2016504830 A JP2016504830 A JP 2016504830A JP 2016504830 A JP2016504830 A JP 2016504830A JP 5942062 B1 JP5942062 B1 JP 5942062B1
- Authority
- JP
- Japan
- Prior art keywords
- bending
- distal end
- wire
- endoscope
- built
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00114—Electrical cables in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/00133—Drive units for endoscopic tools inserted through or with the endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00117—Optical cables in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00188—Optical arrangements with focusing or zooming features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/008—Articulations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
Abstract
Description
Claims (3)
- 手元側から先端に向けて延びる挿入部の先端側に設けられた湾曲部と、
前記挿入部に挿通された撮像ユニットの信号線と、
前記挿入部に挿通され、軸方向に進退されることで撮像ユニットの光学系を駆動する駆動ワイヤが挿通されたワイヤ管路と、
このワイヤ管路の外周を覆うよう設けられた保護部材と、
を備えており、
前記信号線とワイヤ管路とを、前記湾曲部を構成する湾曲管内で径方向に重畳して交差するよう配置すると共に、
前記ワイヤ管路を、前記信号線と交差する領域よりも基端側において、前記湾曲管内の中央寄りに配置し、
前記保護部材を、前記信号線とワイヤ管路が交差する領域を含む一部領域において取り除いた、
ことを特徴とする内視鏡。 - 前記信号線とワイヤ管路が交差する領域は、前記湾曲部を湾曲させた際に最も曲率半径が小さくなる湾曲部頂点よりも先端側に設定されていることを特徴とする請求項1に記載の内視鏡。
- 前記保護部材の先端側の起点は、前記湾曲部を湾曲動作させる複数の湾曲操作ワイヤのうち、前記湾曲管内の径方向において最も近い前記湾曲操作ワイヤをガイドするワイヤガイドからずれた位置に設定されていることを特徴とする請求項1に記載の内視鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014177413 | 2014-09-01 | ||
JP2014177413 | 2014-09-01 | ||
PCT/JP2015/064465 WO2016035393A1 (ja) | 2014-09-01 | 2015-05-20 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5942062B1 true JP5942062B1 (ja) | 2016-06-29 |
JPWO2016035393A1 JPWO2016035393A1 (ja) | 2017-04-27 |
Family
ID=55439467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016504830A Active JP5942062B1 (ja) | 2014-09-01 | 2015-05-20 | 内視鏡 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9737200B2 (ja) |
JP (1) | JP5942062B1 (ja) |
WO (1) | WO2016035393A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6953223B2 (ja) * | 2017-08-02 | 2021-10-27 | パナソニックi−PROセンシングソリューションズ株式会社 | 内視鏡 |
JP7088730B2 (ja) * | 2018-04-25 | 2022-06-21 | オリンパス株式会社 | 内視鏡装置 |
EP3968837A1 (en) | 2019-05-15 | 2022-03-23 | Boston Scientific Scimed, Inc. | Medical device having asymmetric bending |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0187702U (ja) * | 1987-12-01 | 1989-06-09 | ||
JPH08243077A (ja) * | 1995-03-10 | 1996-09-24 | Olympus Optical Co Ltd | 電子内視鏡 |
JP2000241634A (ja) * | 1999-02-17 | 2000-09-08 | Toshiba Corp | ライトガイド |
JP2002306490A (ja) * | 2001-04-18 | 2002-10-22 | Asahi Optical Co Ltd | 超音波内視鏡 |
JP2002345740A (ja) * | 2001-05-25 | 2002-12-03 | Olympus Optical Co Ltd | 内視鏡 |
JP2005342129A (ja) * | 2004-06-02 | 2005-12-15 | Pentax Corp | 超音波内視鏡の先端部 |
JP2006218157A (ja) * | 2005-02-14 | 2006-08-24 | Pentax Corp | 内視鏡の挿入部 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235310U (ja) * | 1985-08-19 | 1987-03-02 | ||
JPH0327204U (ja) * | 1989-07-21 | 1991-03-19 | ||
JP3651982B2 (ja) * | 1995-08-28 | 2005-05-25 | オリンパス株式会社 | 内視鏡用管路切換え装置 |
US5704899A (en) * | 1995-10-10 | 1998-01-06 | Conceptus, Inc. | Protective sheath for a fiberoptic image guide within an articulated endoscope |
US5840016A (en) | 1995-10-24 | 1998-11-24 | Olympus Optical Co., Ltd. | Line changeover device for endoscope |
US6641530B2 (en) * | 1998-12-14 | 2003-11-04 | Fuji Photo Optical Co., Ltd. | Endoscope with objective lens drive mechanism |
EP1106137B1 (en) * | 1999-12-03 | 2005-08-03 | Fujinon Corporation | Linear transmission member driving unit for endoscope |
JP2002345724A (ja) * | 2001-05-22 | 2002-12-03 | Asahi Optical Co Ltd | 内視鏡 |
JP2006288759A (ja) | 2005-04-11 | 2006-10-26 | Olympus Medical Systems Corp | 内視鏡用挿入部および内視鏡 |
EP2340767B1 (en) | 2005-02-07 | 2017-08-23 | Olympus Corporation | Ultrasound endoscope |
JP4339830B2 (ja) * | 2005-08-03 | 2009-10-07 | オリンパスメディカルシステムズ株式会社 | 超音波内視鏡 |
US7918785B2 (en) * | 2007-01-17 | 2011-04-05 | Olympus Medical Systems Corp. | Medical apparatus, treatment instrument for endoscope and endoscope apparatus |
JP5042656B2 (ja) * | 2007-02-09 | 2012-10-03 | オリンパスメディカルシステムズ株式会社 | 撮像装置 |
US8641606B2 (en) * | 2008-02-05 | 2014-02-04 | Masaki ICHIHASHI | Endoscope apparatus |
JP5462135B2 (ja) * | 2010-11-22 | 2014-04-02 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
JP5351357B2 (ja) * | 2011-09-01 | 2013-11-27 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
CN104837398B (zh) * | 2013-09-25 | 2017-06-23 | 奥林巴斯株式会社 | 电气单元、以及搭载了该电气单元的内窥镜 |
-
2015
- 2015-05-20 WO PCT/JP2015/064465 patent/WO2016035393A1/ja active Application Filing
- 2015-05-20 JP JP2016504830A patent/JP5942062B1/ja active Active
-
2016
- 2016-08-17 US US15/239,341 patent/US9737200B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0187702U (ja) * | 1987-12-01 | 1989-06-09 | ||
JPH08243077A (ja) * | 1995-03-10 | 1996-09-24 | Olympus Optical Co Ltd | 電子内視鏡 |
JP2000241634A (ja) * | 1999-02-17 | 2000-09-08 | Toshiba Corp | ライトガイド |
JP2002306490A (ja) * | 2001-04-18 | 2002-10-22 | Asahi Optical Co Ltd | 超音波内視鏡 |
JP2002345740A (ja) * | 2001-05-25 | 2002-12-03 | Olympus Optical Co Ltd | 内視鏡 |
JP2005342129A (ja) * | 2004-06-02 | 2005-12-15 | Pentax Corp | 超音波内視鏡の先端部 |
JP2006218157A (ja) * | 2005-02-14 | 2006-08-24 | Pentax Corp | 内視鏡の挿入部 |
Also Published As
Publication number | Publication date |
---|---|
WO2016035393A1 (ja) | 2016-03-10 |
US20160353976A1 (en) | 2016-12-08 |
US9737200B2 (en) | 2017-08-22 |
JPWO2016035393A1 (ja) | 2017-04-27 |
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